Home / 1,414,282,154,950.30-2,121,423,230,028.20-339,838,075,721.10

Finding the Fourth Proportional to 1,414,282,154,950.30, 2,121,423,230,028.20 and 339,838,075,721.10

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Solution

The fourth proportional to 1,414,282,154,950.30, 2,121,423,230,028.20 and 339,838,075,721.10 is: 509,757,113,005.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,282,154,950.30 : 2,121,423,230,028.20 = 339,838,075,721.10 : x
  2. Step 2: Convert to fraction form
    1,414,282,154,950.30/2,121,423,230,028.20 = 339,838,075,721.10/x
  3. Step 3: Cross multiply
    1,414,282,154,950.30x = 2,121,423,230,028.20 × 339,838,075,721.10
  4. Step 4: Simplify right side
    1,414,282,154,950.30x = 720,940,388,282,823,964,884,992
  5. Step 5: Solve for x
    x = 720,940,388,282,823,964,884,992/1,414,282,154,950.30
  6. Step 6: Final answer
    x = 509,757,113,005.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.